_Mucus:100ml/day_by mucociliary clearance sys.
_Cilia:Cover airway fr. trachea to bronchioles.Beat rhythmiclly to move mucus for the lung.What istrap in the area either cought OUT or Swallow.
_Cough reflex: Protective mechanism/reflex.Clear airway by high PRESSURE and VELOCITY. Remove effectively secretion Above large & main airway.
_Alveolar macrophages: eat , swallow bacteria. Debris move up by the cilia and cough out or Lymph sx carry out.

6/Difinitive Diagnostic test:
_Blood test(WBC)
_Skin test
_ABG (arterial blood gas_O2)
_Chest X-Ray
_Sputum culture, graim stain, fungi, blood and urine culture
**Over the are of pneumonia, will see wjite opacification in the area consolidation(in one area instead all over the lung)